EP0617541A3 - Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern. - Google Patents
Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern. Download PDFInfo
- Publication number
- EP0617541A3 EP0617541A3 EP94301225A EP94301225A EP0617541A3 EP 0617541 A3 EP0617541 A3 EP 0617541A3 EP 94301225 A EP94301225 A EP 94301225A EP 94301225 A EP94301225 A EP 94301225A EP 0617541 A3 EP0617541 A3 EP 0617541A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- image
- laser beam
- forming
- forming apparatus
- beam scanners
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
- H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02406—Arrangements for positioning elements within a head
- H04N2201/02439—Positioning method
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
- H04N2201/04712—Detection of scanning velocity or position using dedicated detectors using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
- H04N2201/04781—Controlling the phase of the signals
- H04N2201/04784—Controlling the phase of the signals using one or more clock signals selected from a number of clock signals of different phases
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
- H04N2201/04781—Controlling the phase of the signals
- H04N2201/04786—Controlling a start time, e.g. for output of a line of data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Dot-Matrix Printers And Others (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36361/93 | 1993-02-25 | ||
JP5036361A JPH06253098A (ja) | 1993-02-25 | 1993-02-25 | 画像形成装置 |
JP5038939A JPH06246964A (ja) | 1993-02-26 | 1993-02-26 | 画像形成装置 |
JP38939/93 | 1993-02-26 | ||
JP6527093A JP3259198B2 (ja) | 1993-03-24 | 1993-03-24 | 画像形成装置の同期信号発生装置 |
JP65270/93 | 1993-03-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0617541A2 EP0617541A2 (de) | 1994-09-28 |
EP0617541A3 true EP0617541A3 (de) | 1995-05-31 |
EP0617541B1 EP0617541B1 (de) | 1999-04-14 |
Family
ID=27289066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94301225A Expired - Lifetime EP0617541B1 (de) | 1993-02-25 | 1994-02-22 | Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern |
Country Status (3)
Country | Link |
---|---|
US (1) | US5821978A (de) |
EP (1) | EP0617541B1 (de) |
DE (1) | DE69417794T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3708661B2 (ja) * | 1997-02-28 | 2005-10-19 | 株式会社リコー | カラー画像形成装置 |
CN1178112C (zh) * | 1998-07-29 | 2004-12-01 | 株式会社理光 | 图像形成装置 |
JP2000137179A (ja) * | 1998-10-30 | 2000-05-16 | Sharp Corp | 画像記録装置 |
US6731320B1 (en) * | 1999-03-19 | 2004-05-04 | Applied Materials, Inc. | Laser pattern generator |
US6279829B1 (en) * | 1999-06-09 | 2001-08-28 | Psc Scanning, Inc. | Method and apparatus for reducing bandwidth limited noise in an optical scanner |
JP2001197271A (ja) * | 2000-01-14 | 2001-07-19 | Brother Ind Ltd | マルチビームスキャナ |
JP2002267963A (ja) * | 2001-03-07 | 2002-09-18 | Ricoh Co Ltd | 画像形成装置 |
US20060040837A1 (en) * | 2004-08-17 | 2006-02-23 | Seren Frantz | Low pH structured surfactant compositions |
JP4353107B2 (ja) * | 2005-02-18 | 2009-10-28 | コニカミノルタビジネステクノロジーズ株式会社 | カラー画像形成装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0250132A2 (de) * | 1986-06-07 | 1987-12-23 | Konica Corporation | Bildaufzeichnungsvorrichtung |
EP0342936A2 (de) * | 1988-05-19 | 1989-11-23 | Canon Kabushiki Kaisha | Optische Abtastvorrichtung |
US5113279A (en) * | 1990-03-19 | 1992-05-12 | Minolta Camera Kabushiki Kaisha | Laser beam scanning apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739669A (en) * | 1980-08-22 | 1982-03-04 | Canon Inc | Synchronizing signal generator |
US5142594A (en) * | 1983-04-02 | 1992-08-25 | Canon Kabushiki Kaisha | Image data communication control system |
JPS62157070A (ja) * | 1985-12-28 | 1987-07-13 | Konishiroku Photo Ind Co Ltd | 現像方法 |
JPH085211B2 (ja) * | 1988-06-24 | 1996-01-24 | シャープ株式会社 | レーザ光照射装置 |
JPH02188713A (ja) * | 1989-01-17 | 1990-07-24 | Canon Inc | 画像形成装置 |
US5164742A (en) * | 1989-12-18 | 1992-11-17 | Eastman Kodak Company | Thermal printer |
JPH0477273A (ja) * | 1990-07-18 | 1992-03-11 | Brother Ind Ltd | 画像形成装置 |
US5294944A (en) * | 1991-03-06 | 1994-03-15 | Ricoh Company, Ltd. | Color image forming apparatus having means for properly superimposing image colors on each other |
US5383007A (en) * | 1991-05-14 | 1995-01-17 | Minolta Camera Kabushiki Kaisha | Apparatus for measuring developer density by reflected light from the developer illuminated through a detection window |
-
1994
- 1994-02-22 DE DE69417794T patent/DE69417794T2/de not_active Expired - Fee Related
- 1994-02-22 EP EP94301225A patent/EP0617541B1/de not_active Expired - Lifetime
-
1996
- 1996-09-13 US US08/713,983 patent/US5821978A/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0250132A2 (de) * | 1986-06-07 | 1987-12-23 | Konica Corporation | Bildaufzeichnungsvorrichtung |
EP0342936A2 (de) * | 1988-05-19 | 1989-11-23 | Canon Kabushiki Kaisha | Optische Abtastvorrichtung |
US5113279A (en) * | 1990-03-19 | 1992-05-12 | Minolta Camera Kabushiki Kaisha | Laser beam scanning apparatus |
Also Published As
Publication number | Publication date |
---|---|
US5821978A (en) | 1998-10-13 |
DE69417794T2 (de) | 1999-11-18 |
DE69417794D1 (de) | 1999-05-20 |
EP0617541A2 (de) | 1994-09-28 |
EP0617541B1 (de) | 1999-04-14 |
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